Fix Windows Defender Error 0x80073b01 (Crash on Startup)
If Windows Defender crashes on startup with error code 0x80073b01, the antivirus service may be f...
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View listWindows Security Not Opening? Here's How to Fix It
You click the Windows Security icon in the taskbar or try to open it from Settings, but nothing h...
Fix Windows Defender File Locked During Scan
You run a Windows Defender scan and it reports that a file is locked and can't be scanned. This i...
Fix PowerShell Permission Denied Error on Startup
Opening PowerShell and seeing a 'permission denied' error can stop you before you start. This usu...
How to Reinstall Windows Search Feature (Step-by-Step)
If Windows Search stops working—no results, missing files, or high CPU usage—reinstalling the fea...
How to Fix Edge Update Error 0x80072eff
When updating Microsoft Edge, you may encounter error 0x80072eff with a message that the update f...
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